Corrugated stormwater chamber

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C405S126000, C405S039000

Reexamination Certificate

active

07052209

ABSTRACT:
An arch shape cross section chamber for receiving and dispersing stormwater when buried beneath the surface of the earth is corrugated and has a cross section geometry which is a continuous curve. Preferably, the curve is a truncated semi-ellipse. A chamber also has a combination of a standard corrugations along most of the length, in combination with smaller end corrugation with standard corrugations, to enable joining of chambers in overlap fashion, as a string; corrugations which have elliptically curved corrugation widths when viewed from the side of the chamber; and, sidewall base flanges which have turned up outer edges in combination with fins which connect said edges with the curved chamber sidewall. A domed end cap is adapted to both close the end of the chamber and to be positioned within the chamber length to provide a baffle.

REFERENCES:
patent: 460352 (1891-09-01), Reading
patent: 680548 (1901-08-01), Sikes
patent: 980442 (1911-01-01), Schlafly
patent: 1541918 (1925-06-01), Brennan
patent: 1989950 (1935-02-01), Snyder
patent: 2866319 (1958-12-01), Nicholson
patent: 3495410 (1970-02-01), Bailey et al.
patent: 3570251 (1971-03-01), Roberts
patent: 4245924 (1981-01-01), Fouss et al.
patent: 4598277 (1986-07-01), Feldman
patent: 4605338 (1986-08-01), Peterson
patent: 4759661 (1988-07-01), Nichols et al.
patent: 4838317 (1989-06-01), Andre et al.
patent: 5156488 (1992-10-01), Nichols
patent: 5441363 (1995-08-01), Gray
patent: 5833394 (1998-11-01), McCavour
patent: 5839844 (1998-11-01), Nichols et al.
patent: 6050746 (2000-04-01), McCavour et al.
patent: 6076993 (2000-06-01), Gray
patent: 6129482 (2000-10-01), Ditullio
patent: 6203245 (2001-03-01), Harten
patent: 6270287 (2001-08-01), Gray
patent: 6361248 (2002-03-01), Maestro
patent: 6595722 (2003-07-01), McCavour
patent: 6612777 (2003-09-01), Maestro
patent: 6698975 (2004-03-01), Benecke
patent: 2002/0067952 (2002-06-01), Cregcenzi et al.
Reln Plastics Pty. Ltd “The Original Reln Drain Trenching” 2-Page Brochure, date unknown.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Corrugated stormwater chamber does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Corrugated stormwater chamber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Corrugated stormwater chamber will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3590527

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.